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22980140262 = 23310736710837
BaseRepresentation
bin10101011001101110…
…010001110011100110
32012022112012002011000
4111121232101303212
5334030403442022
614320144054130
71442316653322
oct253156216346
965275162130
1022980140262
119822765562
124554004346
132222c27841
14117dddc982
158e76da6ac
hex559b91ce6

22980140262 has 64 divisors (see below), whose sum is σ = 51689456640. Its totient is φ = 7567082208.

The previous prime is 22980140233. The next prime is 22980140263. The reversal of 22980140262 is 26204108922.

It is a super-2 number, since 2×229801402622 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22980140263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2115108 + ... + 2125944.

It is an arithmetic number, because the mean of its divisors is an integer number (807647760).

Almost surely, 222980140262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22980140262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25844728320).

22980140262 is an abundant number, since it is smaller than the sum of its proper divisors (28709316378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22980140262 is a wasteful number, since it uses less digits than its factorization.

22980140262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11322 (or 11316 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 22980140262 in words is "twenty-two billion, nine hundred eighty million, one hundred forty thousand, two hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 54 107 214 321 367 642 734 963 1101 1926 2202 2889 3303 5778 6606 9909 10837 19818 21674 32511 39269 65022 78538 97533 117807 195066 235614 292599 353421 585198 706842 1060263 1159559 2120526 2319118 3478677 3977179 6957354 7954358 10436031 11931537 20872062 23863074 31308093 35794611 62616186 71589222 107383833 214767666 425558153 851116306 1276674459 2553348918 3830023377 7660046754 11490070131 22980140262